<template>
    <div class="app-container">
        <el-form
            :model="queryParams"
            ref="queryForm"
            size="small"
            :inline="true"
            v-show="showSearch"
        >
            <el-form-item label="菜单名称" prop="menuName">
                <el-input
                    v-model="queryParams.menuName"
                    placeholder="请输入菜单名称"
                    clearable
                    @keyup.enter.native="handleQuery"
                />
            </el-form-item>
            <el-form-item label="状态" prop="status">
                <el-select
                    v-model="queryParams.status"
                    placeholder="菜单状态"
                    clearable
                >
                    <el-option
                        v-for="dict in dict.type.sys_normal_disable"
                        :key="dict.value"
                        :label="dict.label"
                        :value="dict.value"
                    />
                </el-select>
            </el-form-item>
            <el-form-item>
                <el-button
                    type="primary"
                    icon="el-icon-search"
                    size="mini"
                    @click="handleQuery"
                    >查询</el-button
                >
                <el-button
                    icon="el-icon-refresh"
                    size="mini"
                    @click="resetQuery"
                    >重置</el-button
                >
            </el-form-item>
        </el-form>

        <TableCard>
            <el-row :gutter="10" class="mb8">
                <el-col :span="1.5">
                    <el-button
                        type="primary"
                        plain
                        icon="el-icon-plus"
                        size="mini"
                        @click="handleAdd"
                        v-hasPermi="['system:menu:add']"
                    >
                        新增
                    </el-button>
                </el-col>
                <el-col :span="1.5">
                    <el-button
                        type="info"
                        plain
                        icon="el-icon-sort"
                        size="mini"
                        @click="toggleExpandAll"
                        >展开/折叠
                    </el-button>
                </el-col>
                <right-toolbar
                    :showSearch.sync="showSearch"
                    @queryTable="getList"
                ></right-toolbar>
            </el-row>

            <el-table
                :border="Global.tableShowBorder"
                v-if="refreshTable"
                v-loading="loading"
                :data="menuList"
                row-key="menuId"
                :default-expand-all="isExpandAll"
                :tree-props="{
                    children: 'children',
                    hasChildren: 'hasChildren',
                }"
            >
                <el-table-column
                    prop="menuName"
                    label="菜单名称"
                    :show-overflow-tooltip="true"
                    width="160"
                ></el-table-column>
                <el-table-column
                    prop="icon"
                    label="图标"
                    align="center"
                    width="100"
                >
                    <template slot-scope="scope">
                        <svg-icon :icon-class="scope.row.icon" />
                    </template>
                </el-table-column>
                <el-table-column
                    prop="orderNum"
                    label="排序"
                    width="60"
                ></el-table-column>
                <el-table-column
                    prop="perms"
                    label="权限标识"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="path"
                    label="路由地址"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="component"
                    label="组件路径"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column
                    prop="query"
                    label="路由参数"
                    :show-overflow-tooltip="true"
                ></el-table-column>
                <el-table-column prop="visible" label="显示" width="80">
                    <template slot-scope="scope">
                        <dict-tag
                            :options="dict.type.sys_show_hide"
                            :value="scope.row.visible"
                        />
                    </template>
                </el-table-column>
                <el-table-column prop="status" label="状态" width="80">
                    <template slot-scope="scope">
                        <dict-tag
                            :options="dict.type.sys_normal_disable"
                            :value="scope.row.status"
                        />
                    </template>
                </el-table-column>
                <el-table-column
                    label="创建时间"
                    align="center"
                    prop="createTime"
                    width="180"
                >
                    <template slot-scope="scope">
                        <span>{{ parseTime(scope.row.createTime) }}</span>
                    </template>
                </el-table-column>
                <el-table-column
                    label="操作"
                    align="center"
                    class-name="small-padding fixed-width"
                >
                    <template slot-scope="scope">
                        <el-button
                            size="mini"
                            type="text"
                            icon="el-icon-edit"
                            @click="handleUpdate(scope.row)"
                            v-hasPermi="['system:menu:edit']"
                            >修改</el-button
                        >
                        <el-button
                            size="mini"
                            type="text"
                            icon="el-icon-plus"
                            @click="handleAdd(scope.row)"
                            v-hasPermi="['system:menu:add']"
                            >新增</el-button
                        >
                        <el-button
                            size="mini"
                            type="text"
                            icon="el-icon-delete"
                            @click="handleDelete(scope.row)"
                            v-hasPermi="['system:menu:remove']"
                            >删除</el-button
                        >
                        <el-button
                            size="mini"
                            type="text"
                            icon="el-icon-edit"
                            @click="handleCopy(scope.row)"
                            v-hasPermi="['system:menu:edit']"
                            >复制</el-button
                        >
                    </template>
                </el-table-column>
            </el-table>
        </TableCard>
        <!-- 添加或修改菜单对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="open"
            width="680px"
            append-to-body
        >
            <el-form
                ref="form"
                :model="form"
                :rules="rules"
                label-width="100px"
            >
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="上级菜单">
                            <treeselect
                                v-model="form.parentId"
                                :options="menuOptions"
                                :normalizer="normalizer"
                                :show-count="true"
                                placeholder="选择上级菜单"
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="24">
                        <el-form-item label="菜单类型" prop="menuType">
                            <el-radio-group v-model="form.menuType">
                                <el-radio label="M">目录</el-radio>
                                <el-radio label="C">菜单</el-radio>
                                <el-radio label="F">按钮</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="24" v-if="form.menuType != 'F'">
                        <el-form-item label="菜单图标" prop="icon">
                            <el-popover
                                placement="bottom-start"
                                width="460"
                                trigger="click"
                                @show="$refs['iconSelect'].reset()"
                            >
                                <IconSelect
                                    ref="iconSelect"
                                    @selected="selected"
                                />
                                <el-input
                                    slot="reference"
                                    v-model="form.icon"
                                    placeholder="点击选择图标"
                                    readonly
                                >
                                    <svg-icon
                                        v-if="form.icon"
                                        slot="prefix"
                                        :icon-class="form.icon"
                                        class="el-input__icon"
                                        style="height: 32px; width: 16px"
                                    />
                                    <i
                                        v-else
                                        slot="prefix"
                                        class="el-icon-search el-input__icon"
                                    />
                                </el-input>
                            </el-popover>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="菜单名称" prop="menuName">
                            <el-input
                                v-model="form.menuName"
                                placeholder="请输入菜单名称"
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="显示排序" prop="orderNum">
                            <el-input-number
                                v-model="form.orderNum"
                                controls-position="right"
                                :min="0"
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != 'F'">
                        <el-form-item>
                            <span slot="label">
                                <el-tooltip
                                    content="选择是外链则路由地址需要以`http(s)://`开头"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                是否外链
                            </span>
                            <el-radio-group v-model="form.isFrame">
                                <el-radio label="0">是</el-radio>
                                <el-radio label="1">否</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != 'F'">
                        <el-form-item prop="path">
                            <span slot="label">
                                <el-tooltip
                                    content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                路由地址
                            </span>
                            <el-input
                                v-model="form.path"
                                placeholder="请输入路由地址"
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType == 'C'">
                        <el-form-item prop="component">
                            <span slot="label">
                                <el-tooltip
                                    content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                组件路径
                            </span>
                            <el-input
                                v-model="form.component"
                                placeholder="请输入组件路径"
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != 'M'">
                        <el-form-item>
                            <el-input
                                v-model="form.perms"
                                placeholder="请输入权限标识"
                                maxlength="100"
                            />
                            <span slot="label">
                                <el-tooltip
                                    content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                权限字符
                            </span>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType == 'C'">
                        <el-form-item>
                            <el-input
                                v-model="form.query"
                                placeholder="请输入路由参数"
                                maxlength="255"
                            />
                            <span slot="label">
                                <el-tooltip
                                    content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`'
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                路由参数
                            </span>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType == 'C'">
                        <el-form-item>
                            <span slot="label">
                                <el-tooltip
                                    content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                是否缓存
                            </span>
                            <el-radio-group v-model="form.isCache">
                                <el-radio label="0">缓存</el-radio>
                                <el-radio label="1">不缓存</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != 'F'">
                        <el-form-item>
                            <span slot="label">
                                <el-tooltip
                                    content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                显示状态
                            </span>
                            <el-radio-group v-model="form.visible">
                                <el-radio
                                    v-for="dict in dict.type.sys_show_hide"
                                    :key="dict.value"
                                    :label="dict.value"
                                    >{{ dict.label }}</el-radio
                                >
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType != 'F'">
                        <el-form-item>
                            <span slot="label">
                                <el-tooltip
                                    content="选择停用则路由将不会出现在侧边栏，也不能被访问"
                                    placement="top"
                                >
                                    <i class="el-icon-question"></i>
                                </el-tooltip>
                                菜单状态
                            </span>
                            <el-radio-group v-model="form.status">
                                <el-radio
                                    v-for="dict in dict.type.sys_normal_disable"
                                    :key="dict.value"
                                    :label="dict.value"
                                    >{{ dict.label }}</el-radio
                                >
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
import {
    listMenu,
    getMenu,
    delMenu,
    addMenu,
    updateMenu,
} from "@/api/system/menu";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import IconSelect from "@/components/IconSelect";

export default {
    name: "Menu",
    dicts: ["sys_show_hide", "sys_normal_disable"],
    components: { Treeselect, IconSelect },
    data() {
        return {
            // 遮罩层
            loading: true,
            // 显示查询条件
            showSearch: true,
            // 菜单表格树数据
            menuList: [],
            // 菜单树选项
            menuOptions: [],
            // 弹出层标题
            title: "",
            // 是否显示弹出层
            open: false,
            // 是否展开，默认全部折叠
            isExpandAll: false,
            // 重新渲染表格状态
            refreshTable: true,
            // 查询参数
            queryParams: {
                menuName: undefined,
                visible: undefined,
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                menuName: [
                    {
                        required: true,
                        message: "菜单名称不能为空",
                        trigger: "blur",
                    },
                ],
                orderNum: [
                    {
                        required: true,
                        message: "菜单顺序不能为空",
                        trigger: "blur",
                    },
                ],
                path: [
                    {
                        required: true,
                        message: "路由地址不能为空",
                        trigger: "blur",
                    },
                ],
            },
        };
    },
    created() {
        this.getList();
    },
    methods: {
        // 选择图标
        selected(name) {
            this.form.icon = name;
        },
        /** 查询菜单列表 */
        getList() {
            this.loading = true;
            listMenu(this.queryParams).then((response) => {
                this.menuList = this.handleTree(response.data, "menuId");
                this.loading = false;
            });
        },
        /** 转换菜单数据结构 */
        normalizer(node) {
            if (node.children && !node.children.length) {
                delete node.children;
            }
            return {
                id: node.menuId,
                label: node.menuName,
                children: node.children,
            };
        },
        /** 查询菜单下拉树结构 */
        getTreeselect() {
            listMenu().then((response) => {
                this.menuOptions = [];
                const menu = { menuId: 0, menuName: "主类目", children: [] };
                menu.children = this.handleTree(response.data, "menuId");
                this.menuOptions.push(menu);
            });
        },
        // 取消按钮
        cancel() {
            this.open = false;
            this.reset();
        },
        // 表单重置
        reset() {
            this.form = {
                menuId: undefined,
                parentId: 0,
                menuName: undefined,
                icon: undefined,
                menuType: "M",
                orderNum: undefined,
                isFrame: "1",
                isCache: "0",
                visible: "0",
                status: "0",
            };
            // this.resetForm("form");
        },
        /** 查询按钮操作 */
        handleQuery() {
            this.getList();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
        /** 新增按钮操作 */
        handleAdd(row) {
            this.reset();
            this.getTreeselect();
            if (row != null && row.menuId) {
                this.form.parentId = row.menuId;
            } else {
                this.form.parentId = 0;
            }
            this.open = true;
            this.title = "添加菜单";
        },
        /** 展开/折叠操作 */
        toggleExpandAll() {
            this.refreshTable = false;
            this.isExpandAll = !this.isExpandAll;
            this.$nextTick(() => {
                this.refreshTable = true;
            });
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            this.reset();
            this.getTreeselect();
            getMenu(row.menuId).then((response) => {
                this.form = response.data;
                this.open = true;
                this.title = "修改菜单";
            });
        },
        handleCopy(row) {
            this.reset();
            this.getTreeselect();
            getMenu(row.menuId).then((response) => {
                this.form = response.data;
                if (this.form.menuId) {
                    delete this.form.menuId;
                }
                this.open = true;
                this.title = "复制菜单";
            });
        },

        /** 提交按钮 */
        submitForm: function () {
            this.$refs["form"].validate((valid) => {
                if (valid) {
                    if (this.form.menuId != undefined) {
                        updateMenu(this.form).then((response) => {
                            this.$modal.msgSuccess("修改成功");
                            this.open = false;
                            this.getList();
                        });
                    } else {
                        addMenu(this.form).then((response) => {
                            this.$modal.msgSuccess("新增成功");
                            this.open = false;
                            this.getList();
                        });
                    }
                }
            });
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            this.$modal
                .confirm('是否确认删除名称为"' + row.menuName + '"的数据项？')
                .then(function () {
                    return delMenu(row.menuId);
                })
                .then(() => {
                    this.getList();
                    this.$modal.msgSuccess("删除成功");
                })
                .catch(() => {});
        },
    },
};
</script>
